Tag Archives: ownership

Mac OS X Users and Groups Primer Tutorial

Underpinning a Mac OS X MacBook Pro laptop’s workings is a Linux or Unix-like BSD operating system. This operating system, like a lot of others, uses files that have permissions and ownership. If you have file permissions they are for … Continue reading

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Landing Page Mobile Phone Crontab Curl Tutorial

That work with the RJM Programming Landing Page we were last looking at a couple of days ago (with Landing Page Mobile Phone Tutorial) was all fine and good, but the introduction of a new HTML indexmobile.html for mobile phone … Continue reading

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Extended Linux Crontab Curl Tutorial

Sometimes for a website you only want to do a web server task once or a few times a day, and you, ideally, wouldn’t want to run into the remote possibility that two people could perform the task at precisely … Continue reading

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